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《Determination of Additives in Polymers and Rubbers》
" X) n+ |0 G2 @( N1 L' h451页,高清版
: s6 |& B" Q8 ~: t5 O
+ K' [0 Y( D+ O0 F# t+ _This book is designed as a practical text for use in the laboratories of the plastic producer$ ^* [9 D9 Q$ I3 k
and user industries and by others such as universities and other institutions who are' P( y% H+ J3 }7 [
concerned with problems associated with additives and adventitious impurities in polymers,/ ?& d& Q8 _' T' V, D1 g
their breakdown mechanisms and their analysis.
8 h) y8 y& u" `3 EIt is now about 30 years since the author wrote his fi rst book on this subject and much2 e% H* g4 z) a( Y2 h0 E$ @" v
has happened in the fi eld since then.
$ G7 e: G/ B% ?0 Z$ `For example powerful new analytical tools have been made available to the chemist' |0 \7 B( J1 I* u8 `: e4 R$ v0 m
by a combination of various chromatographic techniques with methods of identifying
g2 r% o4 L8 t0 r, L) Hseparated additives and their degradation products by techniques based on infrared6 y: |. g- ~& t: h
and mass spectrometry. In particular supercritical fl uid chromatography combined with
3 s2 L$ C8 s; e* n- I1 gmass spectrometry has come to the fore. Combinations of polymer pyrolysis with gas2 E b2 H7 S3 c( X4 x* R+ l$ v
chromatography with mass spectrometric identifi cation of the pyrolysis products is
9 i4 \8 s$ v: j0 athrowing new light on what happens to antioxidants and other polymer additives during
) N0 |2 B2 Q# }* _: Fpolymer processing and products life. Similarly evolved gas analysis and thermogravimetry+ _8 N* c: }; X9 r$ c; h( z2 g t
and dynamic scanning calorimetry are proving very useful in studies of antioxidant loss
- Z$ V, S- b( L/ V/ f; r6 mduring polymer processing and service life.
/ |/ F: D3 K- M5 oThe book is an up-to-date coverage of the present state of knowledge on the subject: a/ `& _; ^ y
of polymer additive systems and as such should be extremely useful to workers in the& F8 ~( P% g1 j. Y# w
fi eld.
$ U1 ?# Y1 x# a. b* s# b1 U! rT Roy Crompton
! ]1 | n- O" i3 VMarch 2007 |
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